About the Authors

Erin E. Fraser

efrase4@uwo.ca

Affiliation Department of Biology, The University of Western Ontario, London, Ontario, Canada

Liam P. McGuire

Affiliation Department of Biology, The University of Western Ontario, London, Ontario, Canada

Judith L. Eger

Affiliation Department of Natural History, Royal Ontario Museum, Toronto, Ontario, Canada

Fred J. Longstaffe

Affiliation Department of Earth Sciences, The University of Western Ontario, London, Ontario, Canada

M. Brock Fenton

Affiliation Department of Biology, The University of Western Ontario, London, Ontario, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EEF LPM JLE FJL MBF. Performed the experiments: EEF. Analyzed the data: EEF LPM. Contributed reagents/materials/analysis tools: EEF LPM JLE FJL. Wrote the paper: EEF.